共 50 条
- [21] X-RAY-PROPERTIES OF EARLY-TYPE STARS PULSATION, ROTATION AND MASS LOSS IN EARLY-TYPE STARS, 1994, (162): : 200 - 201
- [24] X-RAY SPECTRAL FEATURES AND CLASSIFICATION OF SELECTED QSOs JOURNAL OF PHYSICAL STUDIES, 2021, 25 (04):
- [30] Luminosity function and evolution of optically selected QSOs AGN SURVEYS: IAU COLLOQUIUM 184, 2002, 284 : 59 - 68